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34 lines
700 B
Go
34 lines
700 B
Go
package iface
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import (
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log "github.com/sirupsen/logrus"
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"github.com/vishvananda/netlink"
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"os"
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)
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const (
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interfacePrefix = "wg"
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)
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// assignAddr Adds IP address to the tunnel interface
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func assignAddr(iface string, address string) error {
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attrs := netlink.NewLinkAttrs()
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attrs.Name = iface
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link := wgLink{
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attrs: &attrs,
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}
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log.Debugf("adding address %s to interface: %s", address, iface)
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addr, _ := netlink.ParseAddr(address)
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err := netlink.AddrAdd(&link, addr)
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if os.IsExist(err) {
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log.Infof("interface %s already has the address: %s", iface, address)
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} else if err != nil {
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return err
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}
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// On linux, the link must be brought up
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err = netlink.LinkSetUp(&link)
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return err
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}
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